Display error message if script couldn't save. Stop success from blocking dialog close.

LANCommander/Components/ScriptEditorDialog.razor

@@ -171,6 +171,8 @@
     }
 
     private async Task Save()
+    {
+        try
         {
             var value = await Editor.GetValue();
 
@@ -181,6 +183,13 @@
             else
                 Script = await ScriptService.Update(Script);
 
-        await MessageService.Success("Script saved!");
+            MessageService.Success("Script saved!");
+        }
+        catch (Exception ex)
+        {
+            MessageService.Error("Script could not be saved!");
+
+            throw ex;
+        }
     }
 }